Merge olga.mysql.com:/home/igor/mysql-5.0-opt

into  olga.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-bug25580

2 files changed, 81 insertions, 0 deletions

diff --git a/mysql-test/r/udf.result b/mysql-test/r/udf.result
index 64b7111bbc8..d5f59247084 100644
--- a/mysql-test/r/udf.result
+++ b/mysql-test/r/udf.result
@@ -240,3 +240,37 @@ drop table bug18761;
 select is_const((1,2,3));
 ERROR 21000: Operand should contain 1 column(s)
 drop function if exists is_const;
+CREATE FUNCTION metaphon RETURNS STRING SONAME "UDF_EXAMPLE_LIB";
+CREATE FUNCTION myfunc_double RETURNS REAL SONAME "UDF_EXAMPLE_LIB";
+CREATE FUNCTION myfunc_int RETURNS INTEGER SONAME "UDF_EXAMPLE_LIB";
+create function f1(p1 varchar(255))
+returns varchar(255)
+begin
+return metaphon(p1);
+end//
+create function f2(p1 varchar(255))
+returns double
+begin
+return myfunc_double(p1);
+end//
+create function f3(p1 varchar(255))
+returns double
+begin
+return myfunc_int(p1);
+end//
+select f3(NULL);
+f3(NULL)
+0
+select f2(NULL);
+f2(NULL)
+NULL
+select f1(NULL);
+f1(NULL)
+NULL
+drop function f1;
+drop function f2;
+drop function f3;
+drop function metaphon;
+drop function myfunc_double;
+drop function myfunc_int;
+End of 5.0 tests.
diff --git a/mysql-test/t/udf.test b/mysql-test/t/udf.test
index 65cbc7ae3ae..0b582dc61b6 100644
--- a/mysql-test/t/udf.test
+++ b/mysql-test/t/udf.test
@@ -242,3 +242,50 @@ drop table bug18761;
 select is_const((1,2,3));
 
 drop function if exists is_const;
+
+#
+# Bug #25382: Passing NULL to an UDF called from stored procedures 
+# crashes server
+#
+--replace_result $UDF_EXAMPLE_LIB UDF_EXAMPLE_LIB
+eval CREATE FUNCTION metaphon RETURNS STRING SONAME "$UDF_EXAMPLE_LIB";
+
+--replace_result $UDF_EXAMPLE_LIB UDF_EXAMPLE_LIB
+eval CREATE FUNCTION myfunc_double RETURNS REAL SONAME "$UDF_EXAMPLE_LIB";
+
+--replace_result $UDF_EXAMPLE_LIB UDF_EXAMPLE_LIB
+eval CREATE FUNCTION myfunc_int RETURNS INTEGER SONAME "$UDF_EXAMPLE_LIB";
+
+delimiter //;
+create function f1(p1 varchar(255))
+returns varchar(255)
+begin
+  return metaphon(p1);
+end//
+
+create function f2(p1 varchar(255))
+returns double
+begin
+  return myfunc_double(p1);
+end//
+
+create function f3(p1 varchar(255))
+returns double
+begin
+  return myfunc_int(p1);
+end//
+
+delimiter ;//
+
+select f3(NULL);
+select f2(NULL);
+select f1(NULL);
+
+drop function f1;
+drop function f2;
+drop function f3;
+drop function metaphon;
+drop function myfunc_double;
+drop function myfunc_int;
+
+--echo End of 5.0 tests.